package pri.ydy.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import org.apache.commons.lang.StringUtils;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import pri.ydy.serviceBase.exceptionhandler.GuliException;
import pri.ydy.vod.service.VodService;
import pri.ydy.vod.utils.ConstantVodUtils;
import pri.ydy.vod.utils.InitVodClient;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

/**
 * @author YeDongYong
 * @date 2020/11/24 - 16:42
 */
@Service
public class VodServiceImpl implements VodService {

    @Override
    public String uploadAlyVideo(MultipartFile file) {

        try {
            String fileName=file.getOriginalFilename();
            String title=fileName.substring(0,fileName.lastIndexOf("."));
            InputStream inputStream = file.getInputStream();
            //id，密码，上传之后显示的名称，上传文件原始名称，上传文件输入流
            UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.KEY_ID, ConstantVodUtils.KEY_SECRET, title, fileName, inputStream);
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            System.out.print("RequestId=" + response.getRequestId() + "\n");  //请求视频点播服务的请求ID

            //videoID
            String videoId;
            if (response.isSuccess()) {
                videoId=response.getVideoId();
                System.out.print("VideoId=" + response.getVideoId() + "\n");
            } else { //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
                videoId=response.getVideoId();
                System.out.print("VideoId=" + response.getVideoId() + "\n");
                System.out.print("ErrorCode=" + response.getCode() + "\n");
                System.out.print("ErrorMessage=" + response.getMessage() + "\n");
            }
            return videoId;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    }

    @Override
    public void removeMoreAlyVideo(List videoIdList) {
        try {
            //初始化对象
            DefaultAcsClient client= InitVodClient.initVodClient(ConstantVodUtils.KEY_ID,ConstantVodUtils.KEY_SECRET);
            //创建删除视频request对象
            DeleteVideoRequest request=new DeleteVideoRequest();

            //将videoIdList变成1,2,3用逗号隔开
            String videoIds = StringUtils.join(videoIdList.toArray(), ',');

            //向request设置视频id
            request.setVideoIds(videoIds);
            //调用初始化方法实现删除
            client.getAcsResponse(request);
        }catch (Exception e){
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败");
        }
    }
}
